Limited Stock
Siemens
SIMATIC S7-200 EM 221 Digital Input 16x24VDC
MPN: 6ES7 221-1BH22-0XA0
$120-180
Limited StockSIMATIC S7-200 EM 221 digital input expansion module. 16 inputs at 24VDC. 9mA input current per channel. Group isolation. Plugged into S7-200 CPU expansion bus. Discontinued October 2017. Commonly used for extending digital input capacity.
| Inputs | 16 Digital @ 24VDC |
|---|---|
| Input Current | 9mA |
| Isolation | Groups of 4 |
| Power Supply | From CPU |
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